What accounts for the evolutionary success of sponges?
a. They feed on a relatively untapped food source
b. Their ability to use flagella to create currents.
c. Their ability to use budding for reproduction.
d. The hermaphroditic properties of sponges.
a
You might also like to view...
Genetic variations in DNA sequences in human populations, such as single nucleotide polymorphisms (SNPs), have been used to map "disease genes" by determining whether the SNP is linked to the mutant gene
A. true B. false
Amanda is curious to know how many chromosomes are in each somatic cell of a chicken she was relishing. She looks it up and finds that it has 78 chromosomes. Therefore, a sperm or an unfertilized egg from a chicken would contain ________ chromosomes.
A) 23 B) 39 C) 46 D) 78
When light hits the retina, the image is
a. exactly as it enters the eye. b. upside down. c. reversed left to right. d. upside down and normal from left to right. e. upside down and reversed left to right.
Scientists have discovered a new species of animal. Which would provide the best basis for classifying this new species?
A. DNA comparison B. diet of animal C. habitat of animal D. appearance of animal